| ⇢ | A | Conversation added | |
| ⇢ | A | GuzzleHttpClient added | |
| A | ↛ | Conversation removed |
| ⇢ | B | Conversation::converse() added | |
| ⇢ | B | Conversation::performStep() added | |
| ⇢ | A | Conversation::getNextStep() added | |
| ⇢ | A | GuzzleHttpClient::send() added | |
| ⇢ | A | Conversation::__construct() added | |
| ⇢ | A | Client::validateMethod() added | |
| ⇢ | A | GuzzleHttpClient::__construct() added | |
| ⇢ | A | Client::defaultHttpClient() added | |
| B | ↛ | Conversation::converse() removed | |
| B | ↛ | Conversation::performStep() removed | |
| A | ↛ | Conversation::getNextStep() removed | |
| A | ↛ | Conversation::__construct() removed |